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probabilities
Suppose that a certain type of metalic tube contains on the average five defects per 900 feet. Let X be the number of defects per 900 feet 1. What distribution does X follows ? 2. What is the probability that a tube 900 feet long
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Math
~~~~WARNING HARD MATH~~~~ An integer from 100 to 999, inclusive, is to be chosen at random. What is the probability that the number chosen will have 0 as at least 1 digit? Multiple Choice: Underline or circle the letter that best
asked by KawaiiChan on January 24, 2017 
Math
1. A school had 900 students at the start of a school year. If there is an enrollment increase of 7% by the beginning og the next year, what is the new enrollement? Did I do it correctly? 900/b=7/100 7B=900*100 7B=90000 B=90000/7
asked by Stacy H on May 26, 2007 
Math
A 3digit positive integer is selected at random. Find the probability that A) The last two digits of the number is 22 B) The number is greater than 900 C) The number is less than 100 D) The number contains at least one digit 8
asked by Ledyyyy on February 13, 2016 
physics
A constant force of 900 N pushes a 100 kg mass up the inclined plane shown above at a uniform speed of 5 m/s. ( hight= 1m) The power developed by the 900 N force is most nearly: 400 W 800 W 900 W 1000 W 4500 W
asked by ashley on February 4, 2014 
Reiny/ MATH Help
THANK YOU VERY MUCH!!! I forgot to say thank you for this answer the other night. There are 900 of those counting numbers with no restriction. Let's find all those that DON'T have a 2 in them there are 8 possible in the left spot
asked by TO: Reiny on February 1, 2012 
math percents
can you check these: what percent of 64 is 48? i got 75% 25% of what number is 24? i got 96 48% of 83 is what number? i go 39.84 what percent of 530 is 107? i got : 201.88 62% of what is number is 84? i got 135.48 what percent of
asked by marko on February 29, 2012 
MATH
I AM 900 MORE THAN THE GREATEST POSSIBLE 4DIGIT EVEN NUMBER THAT CAN BE MADE USING THE GIGITS 1,4,2,5. WHA NUMBER AM I?
asked by DINORA on August 25, 2010 
ALGEBRA
There is 117 grams (g) of acid in 900 g of a solution of acid and water. What percent of the solution is acid? 177/900=R/100 R*900=177*100 R=17,000/900 R=19.667 I WOULD ROUND THAT TO 20% SO R =20% AM I CORRECT IF NOT PLEASE
asked by TOMMY on March 31, 2007 
4th math
i am 900 more than the greatest possible 4 digit even number that can be mad using the digits 1,4,2,5. what number am I?
asked by kathya on September 3, 2008 
Math
What number is 900 more than the greatest possible 4digit even number that can be made using the digits 1, 4, 2, and 5?
asked by Brandon on August 19, 2008